Question

2) Calcule:
a) 25° 12' 1" + 40° 30' =
b)10° 45' 45" + 20° 20' 45' =
c) 50° 40' - 20° 35' =
d) 45° 20' 25" - 30° 30' 30'​

Answer 1

Resposta:

a) 65° 42' 1"

b)31° 6' 30"

C) 30° 5'

D) 14° 49' 55"